Engineman
Jet Engine RT900 model
Wankel Rotary Engine Model
Drive Pumping Unit/Oil Pumping Machine
Ferris Wheel Model
L4 Engine Straight-four Inline four cylinder piston engine--Runnable
Turbofan Engine Model for Stealth Fighter Aircraft
Turbofan Demonstration Model - 3D printing STEM Jet Engine
Classic Engine
VOLKSWAGEN Flat-Four Engine Model Kit - Build Your Own 4 Cylinder Engine That Works - Volkswagen Beetle DIY Assembly Kit
PORSCHE CARRERA RACING ENGINE
Ford Mustang V8 Engine Model Kit - Build Your Own V8 Engine
Flat Twin Airhead Engine Model Kit - Build Your Own 2 Cylinder Engine - BMW DIY Assembly Kit
Flat-Six Engine Model Kit - Build Your Own Engine That Works - Porsche 911 F6 Engine DIY Assembly Kit
Stem Engine
V8 Combustion Engine Scale Model(V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit)
DIY Assembly Mini L4 Simulation Transparent Engine Model---Runnable
Turbojet Engine Jet Engine Assembly Kit - Build Your Own Jet Engine -Ideal Gift for Collection